* {
    margin: 0;
    padding: 0;
}


.title {
    display: flex;
    justify-content: space-around;
}

.title div {
    background-color: #1b6d85;
    height: 50px;
    line-height: 50px;
    font-family: "Droid Serif";
    font-size: 20px;
}

.content {
    height: calc(100vh - 220px);
    overflow: auto;
}

.content > div {
    display: flex;
    justify-content: space-around;
}

.operator {
    display: flex;
    justify-content: space-around;
    width: 200px;
}

.content > div:nth-child(even) {
    background-color: #5e5e5e;
}


.content > div:nth-child(odd) {
    background-color: #9d9d9d;
}

.content > div:hover {
    background-color: white;
}

.content > div {
    display: flex;
    align-items: center;
}

.findAll {
    display: flex;
    justify-content: flex-start;
}

.findAll input[type=number] {
    width: 40px;
}

.findAll > div {
    margin: 0 5px;
}